/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2020 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.tencent.bkrepo.replication.util

import com.tencent.bkrepo.common.api.constant.HttpHeaders.CONTENT_LENGTH
import com.tencent.bkrepo.common.api.constant.HttpHeaders.RANGE
import com.tencent.bkrepo.common.api.constant.HttpStatus
import com.tencent.bkrepo.common.service.util.HttpContextHolder
import javax.servlet.http.HttpServletResponse

/**
 * oci 响应工具
 */
object BlobChunkedResponseUtils {

    fun buildBlobUploadUUIDResponse(uuid: String, locationStr: String, response: HttpServletResponse) {
        uploadResponse(
            response = response,
            status = HttpStatus.ACCEPTED,
            locationStr = locationStr,
            uuid = uuid,
            contentLength = 0
        )
    }

    fun buildBlobUploadPatchResponse(
        uuid: String,
        locationStr: String,
        status: HttpStatus = HttpStatus.ACCEPTED,
        response: HttpServletResponse,
        range: Long
    ) {
        uploadResponse(
            response = response,
            status = status,
            locationStr = locationStr,
            uuid = uuid,
            contentLength = 0,
            range = range
        )
    }

    fun uploadResponse(
        response: HttpServletResponse = HttpContextHolder.getResponse(),
        status: HttpStatus,
        locationStr: String,
        sha256: String? = null,
        uuid: String? = null,
        range: Long? = null,
        contentLength: Int? = null
    ) {
        response.status = status.value
        sha256?.let {
            response.addHeader("sha256", sha256)
        }
        response.addHeader(org.springframework.http.HttpHeaders.LOCATION, locationStr)
        uuid?.let {
            response.addHeader("Push-Session-ID", uuid)
        }
        contentLength?.let {
            response.addHeader(CONTENT_LENGTH, contentLength.toString())
        }
        range?.let {
            response.addHeader(RANGE, "0-${range - 1}")
        }
    }
}
